5Sinclair Community College x 5 MySinclair X D2L Worksheet 13.5 Dropbox - 22.5 X MAT 2160 Section 13.5 Worksh X + C elearn.sinclair.edu/d21/le/dropbox/265405/485402/DownloadAttachment?fid=20059542 Update : MAT 2160 Section 13.5 Worksheet 1 / 1 | 100% + MAT 2160 NAME SECTION 13.5 1. Find the area under the graph of f (x) = =x2 + 3 over the interval [2,5]. 2. Northeast Airlines determines that the marginal profit resulting from the sale of x seats on a jet traveling from Atlanta to Kansas City, in hundreds of dollars, is given by P' (x) = Vx -6. Find the total profit when 60 seats are sold. 3. A company estimates that its sales will grow continuously at a rate given by the function S' (t) = 20et where S' (t) is the rate at which sales are increasing in dollars per day, on day t. Find the accumulated sales for the first 5 days